Finding the Fourth Proportional to 1,674,030.24, 2,310,223.68 and 928,977.12
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Solution
The fourth proportional to 1,674,030.24, 2,310,223.68 and 928,977.12 is: 1,282,022.80
Step by Step Solution
- Step 1: Write the proportion equation
1,674,030.24 : 2,310,223.68 = 928,977.12 : x - Step 2: Convert to fraction form
1,674,030.24/2,310,223.68 = 928,977.12/x - Step 3: Cross multiply
1,674,030.24x = 2,310,223.68 × 928,977.12 - Step 4: Simplify right side
1,674,030.24x = 2,146,144,940,802.20 - Step 5: Solve for x
x = 2,146,144,940,802.20/1,674,030.24 - Step 6: Final answer
x = 1,282,022.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.